Question: When did Albert Einstein receive the Honorary Doctor of the University of Madrid Complutense?
Paraphrase: On what date Albert Einstein received hisHonorary Doctor of the University of Madrid Complutense?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q937 p:P166 ?s . ?s ps:P166 wd:Q50621171 . ?s pq:P585 ?value}